Jinan Yinfeng Chemical Industry Co., Ltd.

Jinan Yinfeng Silicon Products Co. , Ltd. is a professional manufacturer which has producted silicon products for 12 years. Now we can supply Alkaline

Silicon Metal Powder, The industrial silicon powder is also called metal silicon powder. It is silver grey or dark grey powder and appears metallic lu

Silicon MetalCharacteristics: Silicon Metal is also called industrial silicon or crystalline silicon.It is dark gray.Its characteristics are high me

Alkaline Colloidal Silica Because of the alkaline colloidal silica's little impurities,compact framework and symmetrical particles,it can be used

Neutral Colloid Silica, The Neutral Colloidal Silica is used in top grade paint to protect other effective elements in the paint.It is also used in ot

Acid Colloidal Silica, The acid colloidal silica takes Hydrogen ion as the stabilizer and can be used for cleaning drinks and flocking processing,etc.

High Concentration Colloidal Silica, This high concentration colloidal silica is used in catalyst and refractory and high temperature materials indust

The high stable acid colloidal silica is mainly replace Japanese Snowtex(ST-O)and has the long-term stability.At present,it's mainly used in the p

AM Style Colloid Silica, It mainly replace Ludox-AM. Technical Specification. Item YF-AM; SiO2% Micro-milky white; Appearance 301; PH value 9.0-9.

Used in gel lead-acid storage batteries:After adding it in the sulphuric acid electrolyte,we can make out the gel lead-acid storage batteries with col